Primary Metal Manufacturing in Illinois
NAICS 331 · IL
This register lists 550 facilities in Illinois. The Bureau of Labor Statistics counted 336 establishments in the Primary Metal Manufacturing industry in Illinois in 2025. Mapleton Foundry in Mapleton employed 1,186 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois384 FACILITIES
Listing 384 of 550: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Coleman Cable INC | North Chicago | — | UNVERIFIED |
| Combined Metals CORP | Bellwood | — | UNVERIFIED |
| Container Stapling Company | Herrin | — | UNVERIFIED |
| Continental Metals INC | La Salle | — | UNVERIFIED |
| Danville Brass & Aluminum CO | Danville | — | UNVERIFIED |
| Dolton Extrusion CO INC | Dolton | — | UNVERIFIED |
| Dulin Metals CO | Des Plaines | — | UNVERIFIED |
| Dulin Metals CO | Des Plaines | — | UNVERIFIED |
| Epix Tube Company, INC. | Aurora | — | UNVERIFIED |
| Essex Wire - Rockford | Rockford | — | UNVERIFIED |
| E Toman and CO | Lyons | — | UNVERIFIED |
| Excelsior Foundry CO | Belleville | — | UNVERIFIED |
| Fansteel INC | North Chicago | — | UNVERIFIED |
| Fayette Tubular Products | Sullivan | — | UNVERIFIED |
| Federal Chicago CORP | Chicago | — | UNVERIFIED |
| Federal Die Casting CORP | North Chicago | — | UNVERIFIED |
| Freeport Mcmoron Chicago Rod INC | Chicago | — | UNVERIFIED |
| General Cable | Monticello | — | UNVERIFIED |
| Gerdau | Urbana | — | UNVERIFIED |
| G & S Foundry & Mfg | Red Bud | — | UNVERIFIED |
| Havana Metal Culverts INC | Havana | — | UNVERIFIED |
| Heartland Foundry CORP | Marengo | — | UNVERIFIED |
| Hi-grade Alloy CORP | Hazel Crest | — | UNVERIFIED |
| Illini Foundry CO | Bartonville | — | UNVERIFIED |
| Illinois Fabricators INC | Bradley | — | UNVERIFIED |
| Intermet Decatur Foundry | Decatur | — | UNVERIFIED |
| Intermet Havana Foundry | Havana | — | UNVERIFIED |
| Interstate Steel CO | Des Plaines | — | UNVERIFIED |
| Joliet Public Scrap Metal Recycling Yard | Joliet | — | UNVERIFIED |
| Keystone Bar Products INC | Chicago Heights | — | UNVERIFIED |
| Keywell LLC | Chicago | — | UNVERIFIED |
| K&k Iron Works | Mccook | — | UNVERIFIED |
| Ktr Capital Partners | Franklin Park | — | UNVERIFIED |
| Kurland Steel CO | Urbana | — | UNVERIFIED |
| Kvk Foundry INC | Millington | — | UNVERIFIED |
| Laclede Steel | Vandalia | — | UNVERIFIED |
| Laclede Steel Company | Madison | — | UNVERIFIED |
| Lake Shore Foundry CO INC | Waukegan | — | UNVERIFIED |
| Lexington Steel CORP | Bedford Park | — | UNVERIFIED |
| Lunt Manufacturing CO INC | Schaumburg | — | UNVERIFIED |
| Lunt Maufacturing CO INC | Hampshire | — | UNVERIFIED |
| Manufacturers Brass & Aluminum Fdry INC | Blue Island | — | UNVERIFIED |
| Metaldyne | Niles | — | UNVERIFIED |
| Metal Management Midwest INC | Kankakee | — | UNVERIFIED |
| Micro Industries INC | Rock Falls | — | UNVERIFIED |
| Mmi Products INC | Bartonville | — | UNVERIFIED |
| Modern Die Casting CORP | Chicago | — | UNVERIFIED |
| Morris Tick CO INC | Bloomington | — | UNVERIFIED |
| Neblock INC | Rockford | — | UNVERIFIED |
| Nielsen & Bainbridge, LLC. | Bridgeview | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Illinois